Senior Oracle & Cloud Database Engineer

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is building an AI-first telco for the future—connecting people, businesses and communities through trusted networks, intelligent digital services and next-generation technology.

We seek an experienced Oracle Database Administrator to manage on-prem and cloud databases, ensure performance, security, and disaster recovery, and provide 24x7 support across global teams. Oracle RAC/Cluster skills are essential, with multi-database experience a plus.

Qualifications

• Bachelor degree in Computer Science or equivalent.
• Oracle Professional Certification.
• Experience with Oracle 11g+, RAC/Cluster and multitenant CDB/PDB.
• 3+ years in Oracle database administration.
• Experience with MS SQL / MySQL / PostgreSQL / MongoDB.
• Strong diagnostics, backup and disaster recovery skills.
• Shift/roster flexibility and 24x7 support readiness.

Responsibilities

• Manage day-to-day operational database administration for on Prem and cloud.
• Handle RMAN backups, encryption, wallet management and DG/DR activities.
• Monitor performance and availability; tune SQL and AWR as needed.
• Apply security patches and database hardening per CIS benchmarks.
• Ensure DR and continuity with failover and DG synchronization.
• Provide 24x7 support and incident management; document procedures.

Skills

Oracle database

RAC/Cluster

Backup & recovery

Security hardening

Performance tuning

Data Guard

Scripting

Incident response

Education

Bachelor's degree in Computer Science or equivalent

Oracle Certification

MS SQL / MySQL / PostgreSQL / MongoDB Certifications

Job description

Singtel is building an AI-first telco for the future—connecting people, businesses and communities through trusted networks, intelligent digital services and next-generation technology.

We seek an experienced Oracle Database Administrator to manage on-prem and cloud databases, ensure performance, security, and disaster recovery, and provide 24x7 support across global teams. Oracle RAC/Cluster skills are essential, with multi-database experience a plus.